From fd37d1975a957343a4b9f0c93fb98d6f91ca91cb Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Wed, 28 Jan 2009 01:04:49 +0000
Subject: "make utils" now successfully makes utils for target

---
 utils/Makefile.in | 86 +++++++++++++++++++++++++++++++++++++++++++------------
 utils/ldconfig.c  |  8 +++---
 2 files changed, 71 insertions(+), 23 deletions(-)

(limited to 'utils')

diff --git a/utils/Makefile.in b/utils/Makefile.in
index 966821e1f..f9a30af7d 100644
--- a/utils/Makefile.in
+++ b/utils/Makefile.in
@@ -4,11 +4,12 @@
 #
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 
-
 # "make utils" flags
 
-CFLAGS-utils := -DNOT_IN_libc $(SSP_ALL_CFLAGS) \
-    -B$(top_builddir)lib -Wl,-rpath-link,$(top_builddir)lib
+# ldconfig,ldd,readelf had also:
+# -Wl,-rpath,/lib
+# -Wl,--dynamic-linker,/lib/ld-uClibc.so.0
+# -Wl,--hash-style=gnu
 
 ifeq ($(UCLIBC_BUILD_PIE),y)
 CFLAGS-utils-shared := $(PIEFLAG) $(LDPIEFLAG)
@@ -16,23 +17,60 @@ else
 CFLAGS-utils-shared :=
 endif
 
-CFLAGS-ldconfig := -I$(top_srcdir)ldso/include \
-    -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" -DUCLIBC_LDSO=$(UCLIBC_LDSO)
+CFLAGS-ldconfig := \
+    -I$(top_srcdir)ldso/include \
+    -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
+    -DUCLIBC_LDSO=$(UCLIBC_LDSO)
 ifeq ($(UCLIBC_STATIC_LDCONFIG),y)
 CFLAGS-ldconfig += -static
 else
-CFLAGS-ldconfig += $(CFLAGS-utils-shared)
+CFLAGS-ldconfig += \
+    $(CFLAGS-utils-shared) \
+    -Wl,-rpath-link,$(top_builddir)lib
 endif
-
-CFLAGS-ldd := -I$(top_srcdir)ldso/include \
+# Can't just pull in $(CFLAGS), there are bad include paths.
+# We want to use "sanitized" headers in LOCAL_INSTALL_PATH.
+CFLAGS-ldconfig += \
+    $(XWARNINGS) $(CPU_CFLAGS) $(SSP_CFLAGS) $(OPTIMIZATION) \
+    -nostdinc \
+    -I $(top_builddir)/$(LOCAL_INSTALL_PATH)/usr/include \
+    $(CC_INC) \
+    -B$(top_builddir)lib \
+
+CFLAGS-ldd := \
+    $(CFLAGS-utils-shared) \
+    $(XWARNINGS) $(CPU_CFLAGS) $(SSP_CFLAGS) $(OPTIMIZATION) \
     -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" -DUCLIBC_LDSO=$(UCLIBC_LDSO) \
-    $(CFLAGS-utils-shared)
-
-CFLAGS-readelf := $(CFLAGS-utils-shared)
-
-# Need CFLAGS-utils explicitly, because the source file is not located in utils
-CFLAGS-iconv := $(CFLAGS-utils) $(CFLAGS-utils-shared) -DL_iconv_main
-CFLAGS-locale := $(CFLAGS-utils)
+    -nostdinc \
+    -I$(top_srcdir)ldso/include \
+    -I$(top_builddir)/$(LOCAL_INSTALL_PATH)/usr/include \
+    $(CC_INC) \
+    -B$(top_builddir)lib \
+    -Wl,-rpath-link,$(top_builddir)lib \
+
+CFLAGS-readelf := \
+    $(CFLAGS-utils-shared) \
+    $(XWARNINGS) $(CPU_CFLAGS) $(SSP_CFLAGS) $(OPTIMIZATION) \
+    -nostdinc \
+    -I $(top_builddir)/$(LOCAL_INSTALL_PATH)/usr/include \
+    $(CC_INC) \
+    -B$(top_builddir)lib \
+    -Wl,-rpath-link,$(top_builddir)lib \
+
+# iconv and locale use non-sanitized headers by just pulling in $(CFLAGS)
+CFLAGS-iconv := \
+    $(CFLAGS) $(CFLAGS-utils-shared) \
+    -DNOT_IN_libc \
+    -DL_iconv_main \
+    -I$(top_srcdir)/$(KERNEL_HEADERS) \
+    -B$(top_builddir)lib \
+    -Wl,-rpath-link,$(top_builddir)lib \
+
+CFLAGS-locale := \
+    $(CFLAGS) $(CFLAGS-utils-shared) \
+    -DNOT_IN_libc \
+    -B$(top_builddir)lib \
+    -Wl,-rpath-link,$(top_builddir)lib \
 
 
 # "make hostutils" flags
@@ -44,13 +82,15 @@ endif
 BUILD_CFLAGS-ldconfig.host := -Wl,-s \
     -include $(top_srcdir)include/elf.h \
     -I$(top_srcdir)ldso/include \
-    -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" -DUCLIBC_LDSO=$(UCLIBC_LDSO) \
+    -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
+    -DUCLIBC_LDSO=$(UCLIBC_LDSO) \
     $(LDSO_CACHE_SUPPORT) \
 
 BUILD_CFLAGS-ldd.host := -Wl,-s \
     -include $(top_srcdir)include/elf.h \
     -I$(top_srcdir)ldso/include \
-    -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" -DUCLIBC_LDSO=$(UCLIBC_LDSO) \
+    -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
+    -DUCLIBC_LDSO=$(UCLIBC_LDSO) \
     $(LDSO_CACHE_SUPPORT) \
 
 BUILD_CFLAGS-readelf.host := -Wl,-s \
@@ -70,8 +110,8 @@ ifeq ($(HAVE_SHARED),y)
 utils_OBJ += ldconfig ldd
 endif
 
-utils_ICONV_OBJ =
-utils_LOCALE_OBJ =
+utils_ICONV_OBJ :=
+utils_LOCALE_OBJ :=
 ifeq ($(UCLIBC_HAS_LOCALE),y)
 utils_ICONV_OBJ := $(utils_OUT)/iconv
 utils_LOCALE_OBJ := $(utils_OUT)/locale
@@ -94,6 +134,14 @@ $(utils_OUT)/iconv: $(top_srcdir)libc/misc/wchar/wchar.c | $(libc)
 $(utils_OUT)/locale: $(top_srcdir)extra/locale/programs/locale.c | $(libc)
 	$(compile.u)
 
+# Instruct make to install uclibc locally before buiding target utils
+$(utils_OBJ): | $(top_builddir)/$(LOCAL_INSTALL_PATH)
+$(utils_OUT)/iconv: | $(top_builddir)/$(LOCAL_INSTALL_PATH)
+$(utils_OUT)/locale: | $(top_builddir)/$(LOCAL_INSTALL_PATH)
+
+$(top_builddir)/$(LOCAL_INSTALL_PATH):
+	$(Q)$(MAKE) -C $(top_builddir) $(LOCAL_INSTALL_PATH)
+
 hostutils: $(hostutils_OBJ)
 
 $(hostutils_OBJ): $(utils_OUT)/%.host : $(utils_DIR)/%.c
diff --git a/utils/ldconfig.c b/utils/ldconfig.c
index c0857bc40..0c53cabb4 100644
--- a/utils/ldconfig.c
+++ b/utils/ldconfig.c
@@ -278,12 +278,12 @@ char *is_shlib(const char *dir, const char *name, int *type,
 				if (fread(&exec, sizeof exec, 1, file) < 1)
 					warnx("can't read header from %s, skipping", buff);
 				else if (N_MAGIC(exec) != ZMAGIC
-					 && N_MAGIC(exec) != QMAGIC
-					 && N_MAGIC_SWAP(exec) != ZMAGIC
-					 && N_MAGIC_SWAP(exec) != QMAGIC) {
+				 && N_MAGIC(exec) != QMAGIC
+				 && N_MAGIC_SWAP(exec) != ZMAGIC
+				 && N_MAGIC_SWAP(exec) != QMAGIC) {
 					elf_hdr = (ElfW(Ehdr) *) & exec;
 					if (elf_hdr->e_ident[0] != 0x7f ||
-					    strncmp(elf_hdr->e_ident+1, "ELF", 3) != 0)
+					    strncmp((char *)elf_hdr->e_ident + 1, "ELF", 3) != 0)
 					{
 						/* silently ignore linker scripts */
 						if (strncmp((char *)&exec, "/* GNU ld", 9) != 0)
-- 
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